An upholsterer who is preparing a rocket for takeoff accidentally jettisons himself into space and returns to Earth 500 years later with an alien companion who wishes to learn more about the human race.

A "fairly ordinary and mundane" working day in various operations of large steel mills...

A robbery in a Prague jeweler's shop results in the shop manager Kubát and his deputy Litera being shot and wounded. The culprits take the jewelery away in a stolen car and that very night hide the loot tens of kilometers outside Prague in a forest. Then the three robbers part with each other. One of them, Burian, leaves in the same car, the other two, Duda and Hovorka, take to flight in another car, which soon ends up in a car crash. Hovorka dies in the accident, but Duda survives and hides in an abandoned cottage. Burian is arrested, Duda is traced out by a police dog. Duda confesses to the robbery to the criminologist Málek, but refuses to say where is the jewelery. The robber then begins to shoot and Málek kills him in self-defense. The court fails to prove Litera's involvement in the robbery and the only one convicted is Burian. The disappointed Málek leaves the police and begins to work as a cab driver.

The fate of a tank crew on the most difficult part of the First Czechoslovak Independent Brigade's combat path during World War II. We also follow the fate of its commander, Sergeant Juraj Klimka. During the bloody battles for the Dukel Pass, he falls in love and it turns out that behind the mask of a sovereign, he is actually a shy and sensitive person.

After the Battle of Lipany, the remnants of the Hussite troops concentrated under the leadership of Jan Roháč of Dubé at Sion Castle. However, he had no prospects of victory against the soldiers of the Lordship. Sion was conquered, Roháč of Dubé was captured and executed as a pest in Prague on September 9, 1437.

The Voskovec and Werich duo play a peculiar pair - a clumsy coach driver and an equally clumsy traffic policeman, who both fall in love with a young actress. Although their ludicrous courtship does not work out, both buddies become successful revue comedians.

The new era brings with it progress, which must inevitably penetrate even the most remote corners. It has also reached the village of Čirá. The men there have a number of modern machines that make their work in the fields easier, while their wives still toil in the household. One help is readily available - a communal laundry could replace the traditional washcloths. However, the men who rule the municipal council do not want to hear about such spending. So the wives join forces in resistance and resort to severely repressive means...

Building a bridge is no simple matter. The city council has to decide between two competing proposals, one of which is submitted by villainous scoundrels and scoundrels who would like to enrich themselves everywhere. Although the film was made before the communist coup, it already anticipates the political diction of the stories that the approaching Stalinist period will produce.